UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'meIeQrAmw+yH81VOR9b0IcVGYMUmONxKnXRV7h9dIqM=' 
WHERE 
  key_id = '4d40675b268958184c5528a9e48a28037e984f2df4717b4b2221a115c1f43563' 
  AND (
    token = 'meIeQrAmw+yH81VOR9b0IcVGYMUmONxKnXRV7h9dIqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )